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121-1487 — CHARGER,BATTERY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

121-1487: CHARGER,BATTERY.

The CHARGER,BATTERY is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, charger_type: DESKTOP, document_source: 7NK16, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.255 INCHES NOMINAL IN, dc_voltage_rating: 12.0 VOLTS MINIMUM AND 32.0 VOLTS MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-821-9783, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
121-1487
NSN: 5331-00-821-9783
NIINs: 008219783, 016905647
FSC: 5331 — O-ring
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
charger_typeDESKTOP
document_source7NK16
hardness_rating70.0 SHORE DUROMETER A NOMINAL
outside_diameter1.255 INCHES NOMINAL IN
dc_voltage_rating12.0 VOLTS MINIMUM AND 32.0 VOLTS MAXIMUM
center_hole_diameter1.043 INCHES MINIMUM AND 1.055 INCHES MAXIMUM IN
elongation_percentage250 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identificationDS11 AND DS13
part_name_assigned_by_controlling_agencySINGLE BATTERY CHARGER
NSN5331-00-821-9783
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 121-1487 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.255 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 250 MAXIMUM
•
CENTER HOLE DIAMETER: 1.043 INCHES MINIMUM AND 1.055 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.255 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE250 MAXIMUM
CENTER HOLE DIAMETER1.043 INCHES MINIMUM AND 1.055 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 7
2-121 47-071Reference document
Same NSN cross-reference
Reference document — Secondary reference
299C410P121Reference document
Same NSN cross-reference
Reference document — Secondary reference
U515893Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS29561Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS29561-121Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS29561-121Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121-1487?
121-1487 is a CHARGER,BATTERY.
What parts can replace 121-1487?
There are 7 known substitutes for 121-1487: 2-121 47-071, 299C410P121, U515893 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121-1487?
121-1487 is cataloged in the U.S. Government catalog under NSN 5331-00-821-9783. This indicates validated use in U.S. government and defense supply chains.
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